centuries in each of his first two Test matches
... that Bill Ponsford was the first cricketer to score centuries in each of his first two Test matches?
... that <a href="./Bill_Ponsford" id="mwBA0" rel="mw:WikiLink" title="Bill Ponsford">Bill Ponsford</a> was the first cricketer to score <b id="mwBA4"><a class="mw-redirect" href="./List_of_cricketers_who_have_scored_centuries_in_consecutive_matches_from_Test_debut" id="mwBA8" rel="mw:WikiLink" title="List of cricketers who have scored centuries in consecutive matches from Test debut">centuries in each of his first two Test matches</a></b>?