KANSAS CITY, Mo. (AP) — After leading the Kansas City Chiefs to their first Super Bowl championship in five decades, quarterback Patrick Mahomes is finally eligible to sign a contract extension this offseason. And while there is no hurry given the fact that Mahomes is entering just his fourth season in the league — and the Chiefs could simply pick up his fifth-year option — the reality is both sides are eager to come to terms on what could be a record-setting deal.