Witzmann is 6-7, 320 pounds and is officially entering his fifth NFL season out of South Dakota State. Originally signed by Houston as an undrafted free agent in 2014, Witzmann has started 20 of his 37 career games with Kansas City (2016-17) and Chicago (2018). He started seven games at right guard for the Bears in 2018. Witzmann is a native of Houlton, Wis.