![Thrillseeker suffers heart attack while on 50mph rollercoaster at Blackpool Pleasure Beach | Daily Mail Online Thrillseeker suffers heart attack while on 50mph rollercoaster at Blackpool Pleasure Beach | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2016/08/04/17/36E0728500000578-0-image-a-46_1470327754953.jpg)
Thrillseeker suffers heart attack while on 50mph rollercoaster at Blackpool Pleasure Beach | Daily Mail Online
![Infusion roller coaster ride on Blackpool Pleasure Beach amusement park with the structure of the Big One roller coaster in the background Stock Photo - Alamy Infusion roller coaster ride on Blackpool Pleasure Beach amusement park with the structure of the Big One roller coaster in the background Stock Photo - Alamy](https://c8.alamy.com/comp/A90YRR/the-infusion-ride-on-blackpool-pleasure-beach-A90YRR.jpg)
Infusion roller coaster ride on Blackpool Pleasure Beach amusement park with the structure of the Big One roller coaster in the background Stock Photo - Alamy
![Infusion roller coaster ride on Blackpool Pleasure Beach amusement park with the structure of the Big One roller coaster in the background Stock Photo - Alamy Infusion roller coaster ride on Blackpool Pleasure Beach amusement park with the structure of the Big One roller coaster in the background Stock Photo - Alamy](https://c8.alamy.com/comp/K46JK4/infusion-roller-coaster-ride-on-blackpool-pleasure-beach-amusement-K46JK4.jpg)