On Thursday, the Athletics shipped out two arms, Mason Miller and JP Sears, to the San Diego Padres. On Friday, their roster will have a couple of new guys to keep an eye on in Luis Morales and Eduarniel Núñez. The 22-year-old right-hander went 4-2 with a 4.40 ERA in 15 games, eight starts, in his Triple-A debut and is 7-3 with a 3.73 ERA in 23 games, 14 starts, overall. Morales ranks third in the A’s farm system with 107 strikeouts and has a .207 opponents batting average and .640 OPS.