Valencia, who hit the woodwork in the second minute, went ahead in the 24th with a well-taken finish from French forward Kevin Gameiro and doubled their lead with a powerful penalty from Dani Parejo in the 32nd.
It took his tally to 11 in the last nine matches in all competitions.
Barca coach Ernesto Valverde is hopeful that it's nothing too serious and is optimistic that Messi will be available to face Madrid in the Copa del Rey semifinal first leg. "We hope he can recover, just like the others".
Messi's absence at the Camp Nou would be a blow to Barcelona, particularly with the Argentinian in such blistering form.
"I don't know exactly what he has", the Barca boss said in his post-match press conference after the Valencia draw.
The validity of Parejo's challenge on Messi on the edge of the Valencia penalty area was debatable but the speed in which the ball was transferred from back to front was nearly instantaneous.
Alonso anchors victory in first Rolex 24 stopped for rain
When the safety vehicle finally pulled the field down pit lane, Alonso grabbed an umbrella and went to talk to the driver. South African auto owner Taylor knew it was time to stop when he heard Alonso on the radio trying to hang on.
"He is bothered by something but we will have to wait to see what the doctors say", Valverde said.
Messi goal vs Valencia: Lionel Messi pulled things at level on the 64th minute with a brilliant strike.
Although Messi returned to the pitch minutes later, he looked to be in some discomfort, but Valverde is not fearing the worst, suggesting that the player could still be available for Wednesday's crucial first-leg semi-final tie against rivals Los Blancos.
MESSI added a second one in the second half, a goal which only he can make look easy.
Fourth-placed Sevilla have won only one of their past six league games.
Real Sociedad defeated AthleticBilbao 2-1 to deal its northern Basque Country rival its first defeat since the arrival of coach Gaizka Garitano.
Pat Rogers, who lives about a mile from the crash site, told the Orange County Register he saw the plane on fire and coming apart. Twitter user, JoshuaRNelson posted a video shortly after 2pm of what appears to be burning plane parts on a residential street.
The police report stated that Bow Wow , who lives in Atlanta, and his female companion appeared to have injured one another. Bow Wow was arrested early Saturday morning after an alleged altercation with a woman outside a Midtown Atlanta building.
Kumar said the government is waiting to process the quarterly data till December 2018 for better comparative analysis. The unemployment rate was much higher in urban areas with 7.8% rather than rural areas of 5.3%.
At the final, they turned out in huge numbers with maroon scarves emblazoned with the world " Qatar " in Arabic over their heads. By this win, Qatar completed an improbable run to glory for the Gulf nation as it prepares to host the 2022 World Cup.
On Thursday, the National Basketball Association announced the pool of 14 players that will be reserves in the 2019 All-Star Game. Wade is now on a farewell tour around the league as he will retire after the season.
American pop sensation Ariana Grande is being roasted online after enduring a bad experience while getting a new tattoo . When the gorgeous vocalist dropped " 7 Rings " earlier in January, Soulja Boy came at her for stealing his flow.
Booker is the second black candidate in the increasingly large and diverse 2020 Democratic primary field. Recently Booker worked closely with Republicans to advance bipartisan criminal justice reform policy.
Most users got $20 monthly gift cards from Facebook in exchange for using the app, and some were also given paid referral fees. In both cases, losing their enterprise certificates seemingly affected only internal apps, and not consumer-facing ones.
And Democratic Senator Jon Tester laughed when he was asked if he hoped that Trump and Pelosi would provide room to negotiate. The president and Democrats are at an impasse over Trump's request for $5.7 billion in funds for border wall construction.
Should the judge be satisfied, then the person will be committed for extradition, pending a decision by Canada's justice minister. Over the weekend, Canada sacked its ambassador to China after he said that he believed the USA extradition request was flawed.
Vale to cut output, shut down dams after Brazil disaster
A view of a dam owned by Brazilian mining company Vale SA after it collapsed, in Brumadinho , Brazil on January 29. That earlier rupture killed 19 and caused what was considered the country's worst-ever environmental catastrophe.
Huawei folding phone pictures hint at future design
Samsung's Unpacked launch event takes place on February 20 but it seems the device may arrive in stores on Friday March 8. We might also see a triple-camera setup on the Galaxy S10 series and either Qualcomm Snapdragon 855/Exynos 9820 chipset.
Viewpoint: Not just an interim Budget
Goyal said the tax scrutiny would be done electronically eliminating any interaction between the tax authority and the taxpayer. Further, standard deduction has been raised from Rs 40,000 to Rs 50,000, which will benefit 30 million salaried individuals.
Trump casts doubt on U.S.-China trade deal hopes
Critics dismissed Beijing's commitments as vague, and Trump backed away from Mnuchin's deal and chose to proceed with tariffs. They're coming to the White House for a meeting with Trump on Thursday afternoon.