Marcelo Mayer Earns His Spot As Boston Red Sox Settle Infield Picture Boston locks in young core while prioritizing development around him. 2:05 Now Playing Paused Ad Playing Young Infielder Credits Alex Cora’s Challenge For Earning Starting Second Base Role 1:14 Now Playing Paused Ad Playing Marcelo Mayer Delivers Off Bench As Boston Red Sox Take Opening Day Win 1:15 Now Playing Paused Ad Playing Boston Red Sox Keep Infield Competition Open As Marcelo Mayer Faces Spring Test 1:50 Now Playing Paused Ad Playing Marcelo Mayer Scratched With Knee Soreness But Expected Back Tuesday 1:22 Now Playing Paused Ad Playing An Update on Romy Gonzalez As Boston Red Sox Infield Continues To Take Shape 1:29 Now Playing Paused Ad Playing Alex Cora on ‘encouraging' performance from Marcelo Mayer on Opening Day 0:54 Now Playing Paused Ad Playing Romy Gonzalez Shoulder Decision Could Create Big Lineup Problem For Red Sox 1:20 Now Playing Paused Ad Playing New Projection Reveals Likely Red Sox Opening Day Order 1:55 Now Playing Paused Ad Playing Kristian Campbell Optioned As Boston Red Sox Prioritize Development Over Fit 2:03 Now Playing Paused Ad Playing Carlos Narvaez Powers Boston Red Sox Past Tampa Bay Rays 7-6 In Grapefruit League Win 1:27 Now Playing Paused Ad Playing Marcelo Mayer Earns His Spot As Boston Red Sox Settle Infield Picture Roundtable Sports Sat, Mar 21, 2026 Boston locks in young core while prioritizing development around him. Marcelo Mayer Earns His Spot As Boston Red Sox Settle Infield Picture Boston locks in young core while prioritizing development around him. 2:05 Now Playing Paused Ad Playing Young Infielder Credits Alex Cora’s Challenge For Earning Starting Second Base Role 1:14 Now Playing Paused Ad Playing Marcelo Mayer Delivers Off Bench As Boston Red Sox Take Opening Day Win 1:15 Now Playing Paused Ad Playing Boston Red Sox Keep Infield Competition Open As Marcelo Mayer Faces Spring Test 1:50 Now Playing Paused Ad Playing Marcelo Mayer Scratched With Knee Soreness But Expected Back Tuesday 1:22 Now Playing Paused Ad Playing An Update on Romy Gonzalez As Boston Red Sox Infield Continues To Take Shape 1:29 Now Playing Paused Ad Playing Alex Cora on ‘encouraging' performance from Marcelo Mayer on Opening Day 0:54 Now Playing Paused Ad Playing Romy Gonzalez Shoulder Decision Could Create Big Lineup Problem For Red Sox 1:20 Now Playing Paused Ad Playing New Projection Reveals Likely Red Sox Opening Day Order 1:55 Now Playing Paused Ad Playing Kristian Campbell Optioned As Boston Red Sox Prioritize Development Over Fit 2:03 Now Playing Paused Ad Playing Carlos Narvaez Powers Boston Red Sox Past Tampa Bay Rays 7-6 In Grapefruit League Win 1:27 Now Playing Paused Ad Playing