CONCORD, N.C. (AP) — Kasey Kahne announced Thursday that he will retire from full-time racing in NASCAR and plans to focus on the sprint car team he owns.

Kahne said in a Twitter post that he is at ease with the decision after 15 years racing in NASCAR. Kahne, from Enumclaw, Washington, made it to NASCAR via sprint car racing and his Kasey Kahne Racing team competes in the World of Outlaws se...