If Republican US Senators in AK,CO,LA,MT,and NC were to resign ASAP, Democrats could gain 8 seats

due to these States having Democratic Governors.
AK- Walker is an Independent either appoints an Independent who will caucus with the Democrats or an actual Democrat Begich and Berkowitz. 51D
CO- Hickenlooper appoints either Udall,Ken or John Salazar, his former Lt Governor Joe Garcia or former 4th District Congresswoman Betsy Markey. 52D
LA- Bel Edwards appoints both of the Landrieu's Mary and Mitch. 54D
MT- Bullock appoints former state Auditor Jim Morrison. 55D
NC- Cooper appoints Hagan and Cowell. 57D
If these appointed Democratic incumbents win the 2018 Special Elections along with Special Elections in AZ and MS. 59D
Democrats pick up AZ,MS-if Wicker loses in the Republican primary,NE,TN,TX,UT-if McMullin runs and takes half of the votes away from Hatch ,and WY if Barrasso loses in the Republican primary. 66D
66 Democratic US Senators -1 vote short of removing Trump from office. Susan Collins-ME has to be the YES vote for removal.