A deal finally got done! Dallas Cowboys superstar wide receiver CeeDee Lamb has agreed to a four-year, $136 million contract extension with the franchise, according to Monday reports from NFL Network Insiders Ian Rapoport and Tom Pelissero. Along with a $38 million signing bonus (a record for wide receivers), Lamb will be getting $100 million in guaranteed money, per Rapoport and Pelissero’s reporting. Lamb will be paid the second-highest average salary for wide receivers with the mark being at $34 million, which places only behind Minnesota Vikings’ Justin Jefferson. Jefferson’s deal is at fo…