Lethemon had a 18-1-3 record, 1.99 GAA and .930 SV% with a the Toledo Walleye (ECHL) and has agreed to a one-year, two-way contract worth $750,000 AAV with Detroit. The 26-year-old netminder was originally signed as an undrafted Free Agent in 2020-21 after finishing four years at Michigan State University (NCAA) and has yet to make his NHL debut having jumped back and forth from the AHL and ECHL.