Chip Kelly knows what he’s getting into as the Raiders’ offensive coordinator. He embraces joining an AFC West loaded with elite head coaches and quarterbacks.

The Raiders and Chip Kelly made it official on Tuesday. Word came on Sunday that the Raiders would hire Kelly as their offensive coordinator and the team announced the move on Tuesday afternoon. Kelly joins Pete Carroll’s staff years after they matched up as head coaches on both the collegiate and professional level.

Kelly is tasked with improving an offense that averaged the 27th most points and 26th most yards per game over the last two seasons.