Arsenal have now added a £100m-rated striker to their transfer shortlist after missing out on Benjamin Sesko. News broke this week that the Slovenian international will be staying at RB Leipzig, with Sesko set to sign a new contract with the Bundesliga side, ending any hope of Arsenal landing the 21-year-old attacker this summer. Sesko had been strongly linked with a move to north London in recent weeks, yet with the forward now remaining in Germany, Arsenal have to shift their attention elsewhere in the striker market, with Joshua Zirkzee a reported option. Yet it now appears that another hig…