SaturdayRayo    vs     Malaga    17:00Celta Vigo     vs     Barcelona    19:00R Zaragoza     vs     Real Madrid    21:00Levante     vs     Sevilla    23:00SundayValladolid     vs     Osasuna    12:00Mallorca     vs     Deportivo    17:00Espanyol     vs     R Sociedad    19:00Atletico     vs     Valencia    21:00MondayAthletic     vs     Granada    20:00Betis     vs     Getafe    22:00MADRID – With a goal against Celta Vigo on Saturday, Lionel Messi can become the first player to score against every Spanish league opponent in consecutive order.Barcelona’s all-time leading scorer netted a record 73 goals in all competitions last season, and hasn’t let up with 55 so far this campaign.Barcelona, along with Real Madrid and Malaga, will use the return to domestic action to prepare for the Champions League quarterfinals next week.Barcelona leads the league by 13 points and is on its way to recovering the title from Madrid. It travels to Paris Saint-Germain on Tuesday for the first leg of the Champions League quarterfinals."PSG will be a tough rival. They are a great team both in attack and defense and they are deadly on the break,” said Barcelona forward Cristian Tello, who could get a start on Saturday as others rest. Madrid, meanwhile, visits Real Zaragoza to warm up for Galatasaray’s visit on Wednesday, when Malaga will welcome German champion Borussia Dortmund after playing at Rayo Vallecano on Saturday.Messi is on a record run of scoring in 18 straight league matches. The last time Messi failed to score in the league was November 3. when Barcelona didn’t need his goals to beat Celta 3-1.Because the Spanish league season is scheduled with the teams playing each other in exact order, Messi has scored against every other team in Spain since then.  Messi has scored 28 goals during the streak and has a league-leading 42 for the season through 28 rounds. He holds the league record of 50 goals from last season and now has 10 rounds left to try and better it.The 25-year-old Messi started his scoring run by striking twice in Barcelona’s 4-2 win at Mallorca. Ten games later, he broke the old milestone held by Barcelona’s Mariano Martin (1942-43) and Madrid’s Ronaldo (1996-97) by scoring four against Osasuna in a 5-1 rout on January 27.