Unbeaten Polish heavyweight Mariusz Wach added to Friday night’s CES card in Rhode Island PROVIDENCE, R.I. – Undefeated Polish heavyweight prospect Mariusz “Polski Olbrzym” Wach has been added to Friday night’s “Homecoming King” pro boxing card at the Twin River Event Center in Lincoln, R.I. IBO Middleweight Champion “The Pride of Providence” Peter Manfredo Jr.…