The Los Angeles Angels have placed switch-hitting outfielder Daniel Nava on the 15-day disabled list due to left patella tendinitis. He has played in 8 games for the Angels so far this year and he is 4 for 14 (.286 avg, .619 OPS) with 3 runs scored and 1 RBI. The Angels have called up 24-year old lefty swinging outfielder Rafael Ortega to replace Nava on the roster and as the lefty swinging portion of a platoon in LF. Ortega came into this season as the Angels’ #18 prospect according to Baseball America. He played in 6 games in AAA-ball for the Angels this year and he was 8 for 23 (.348 avg, 1.012 OPS) with 7 runs scored, 2 triples, 1 homer and 7 RBIs. Ortega played in 2 games in 2012 for the Colorado Rockies and he was 2 for 4 (.500 avg, 1.167 OPS) with 1 stolen base. That was his only Major League experience until now.