Ravens have groomed more than kickers. There are six current long-snappers in NFL who were undrafted rookies with Ravens:

Morgan Cox (Ravens)
Trent Sieg (Raiders)
Patrick Scales (Bears)
Matt Orzech (Jaguars)
Taybor Pepper (Dolphins)
Nick Sundberg (Redskins)

— Jamison Hensley (@jamisonhensley) September 4, 2019