NAPA, Calif. -- A daily review of the hot topics coming out of Oakland Raiders training camp:
Kelechi Osemele, who sat out Sunday’s first padded practice of camp for undisclosed reasons, returned Monday. He had his left calf wrapped but did not seem hampered. Jon Feliciano was in Osemele’s spot Sunday and spelled center Rodney Hudson at times with the first unit on Monday. “As you go through the season, you always have to have versatility,” coach Jack Del Rio said. “Jon’s taking snaps at guard, center. He’s matured, his body, he’s matured in terms of strength and fitness and understanding what we’re doing.