Rob Jones reached a century despite taking a blow to the head from a James Harris delivery Specsavers County Championship Division Two, Lord’s (day three): Middlesex 265 & 68-2: Robson 41*, Eskinazi 25; Anderson 1-8 Lancashire 427: Jones 122, Hameed 117, Vilas 68; Murtagh 5-69 Lancashire (6 pts) lead Middlesex (3 pts) by 94 runs…