Training camp is a high - stakes period for Mingo 's NFL future .
Mingo must prove that he can be a well - rounded linebacker and not a one - trick pony , especially with three capable players gunning to take his job .
Training camp is a high - stakes period for linebacker 's NFL future .
Mingo must prove that he can be a well - rounded linebacker and not a one - trick pony , especially with three capable players gunning to take his job .