Packers sign TE Colt Lyerla, DE Khyri Thornton

The Packers gave tight end Colt Lyerla a tryout at their rookie minicamp over the weekend. Now, they are apparently set to give him a longer audition. The club said Monday it had signed Lyerla, the ex-Oregon star whose collegiate career was marked by a number of off-field incidents. Lyerla joins six other tight ends…